Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653985 | Resonant converter and controlling method thereof | Fei Duan | 2017-05-16 |
| 9564825 | Parallel resonant converter capable of controlling output voltage and control method thereof | Fei Duan | 2017-02-07 |